public IEnumerator SetAberrationCo(SetAberrationEvent e)
    {
        aberration.amount = e.strenght;
        yield return(new WaitForSeconds(e.duration));

        aberration.amount = 0.1f;
    }
 void SetAberration(SetAberrationEvent e)
 {
     StartCoroutine("SetAberrationCo", e);
 }